MCQ on is Matter Around us Pure. We covered all the MCQ on is Matter Around us Pure in this post for free so that you can practice well for the exam.
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MCQ on Matter Around us for Students
Which gas is used in filling electric bulbs?
(a) Neon
(b) Argon
(c) Radon
(d) Krypton
Option b – Argon
Kerosene is a mixture of
(a) aromatic hydrocarbons
(b) aliphatic hydrocarbons
(c) saturated hydrocarbons
(d) alicyclic hydrocarbons
Option b – aliphatic hydrocarbons
Candles contain a mixture of
(a) Bees wax and paraffin wax
(b) Bees wax and stearic acid
(c) Paraffin wax and stearic acid
(d) Higher fatty acid
Option c – Paraffin wax and stearic acid
Which one of the following noble gases are not found in the atmosphere?
(a) Argon
(b) Krypton
(c) Radon
(d) Xenon
Option c – Radon
Which gas is responsible for the swelling of bread?
(a) Oxygen
(b) Carbon monoxide
(c) Carbon dioxide
(d) Ammonia
Option c – Carbon dioxide
Which of the following is used as a preservative to protect processed food?
(a) Sodium sulphate
(b) Saccharin
(c) BHT
(d) Sodium metabisulphite
Option d – Sodium metabisulphite
Carborundum is a compound of
(a) Ca
(b) Ge
(c) Si
(d) S
Option c – Si
Which of the following could act as a propellant for rockets?
(a) Liquid oxygen + Liquid argon
(b) Liquid hydrogen + Liquid oxygen
(c) Liquid nitrogen + Liquid oxygen
(d) Liquid hydrogen + Liquid nitrogen
Option b – Liquid hydrogen + Liquid oxygen
Helium is preferred to hydrogen in air balloons because it
(a) is cheaper
(b) is less dense
(c) has greater lifting power
(d) does not form an explosive mixture with air
Option d – does not form an explosive mixture with air
The compound that has the least value for octane number is
(a) n-heptane
(b) 2-methyl heptane
(c) Iso-octane
(d) 2,2-dimethyl hexane
Option a – n-heptane
Select the one that is not a matter
(a) feeling of hot
(b) smoke
(c) humidity
(d) water
Option a – feeling of hot
Which is an incorrect statement?
(a) The matter is continuous in nature.
(b) of the three states of matter, the one that is most compact is the solid state.
(c) In solid-state interparticle space (i.e., empty space) is minimum.
(d) The density of a solid is generally more than that of a liquid.
Option a – The matter is continuous in nature
Select the correct order of evaporation for water, alcohol, petrol, and kerosene oil :
(a) water > alcohol > kerosene oil > petrol
(b) alcohol > petrol > water > kerosene oil
(c) petrol > alcohol > water > kerosene oil
(d) petrol > alcohol > kerosene oil > water.
Option d – petrol > alcohol > kerosene oil > water
Which one is a sublime substance?
(a) Table salt
(b) Sugar
(c) Iodine
(d) Potassium Iodide
Option c – Iodine
The process of changing the liquid state into a gaseous state at constant temperature is known as
(a) boiling
(b) melting
(c) fusion
(d) evaporation
Option a – boiling
Which one is a surface phenomenon?
(a) Evaporation
(b) Boiling
(c) Both (a) and (b)
(d) None of these
Option a – Evaporation
Which of the following processes is known as fusion?
(a) Change of liquid to solid
(b) Change of solid to liquid
(c) Change of liquid to vapor
(d) Change of gaseous state to solid state
Option b – Change of solid to liquid
The evaporation of a liquid can best be carried out in an
(a) flask
(b) china dish
(c) test tube
(d) beaker
Option b – china dish
Select the one that when used would be considered the best condition for the liquification of a gas.
(a) Increasing the temperature.
(b) Decreasing the pressure.
(c) Increasing the pressure and decreasing the temperature.
(d) Decreasing the pressure and increasing the temperature.
Option c – Increasing the pressure and decreasing the temperature
Which one of the following is not a characteristic of a compound?
(a) Composition is variable.
(b) All particles of the compound are of only one type.
(c) Particles of the compound have two or more elements.
(d) Its constituents cannot be separated by simple physical methods.
Option b – All particles of the compound are of only one type
The gas is commonly used in anesthesia
(a) methane
(b) nitrous oxide
(c) nitrogen
(d) hydrogen peroxide
Option b – nitrous oxide
The inert gas abundantly found in the atmosphere is
(a) Xe
(b) Kr
(c) He
(d) Ar
Option d – Ar
The latest discovered state of matter is
(a) solid
(b) Bose-Einstein condensation
(c) plasma
(d) liquid
Option c – plasma
Which one of the following is not a mixture?
(a) Toothpaste
(b) Toilet soap
(c) Baking soda
(d) Vinegar
Option c – Baking soda
Which one of the following is a heterogenous mixture? ( MCQ on is Matter Around us Pure )
(a) Hydrochloric acid
(b) Vinegar
(c) Milk
(d) Soda water
Option c – Milk
We covered all the MCQ on is matter around us pure above in this post for free so that you can practice well for the exam.
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